Incorrect Authorization Affecting libssh-config package, versions <0:0.12.0-3.el10_2


Severity

Recommended
0.0
high
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
0.49% (40th percentile)

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  • Snyk IDSNYK-CENTOS10-LIBSSHCONFIG-18162163
  • published22 Jul 2026
  • disclosed21 Jul 2026

Introduced: 21 Jul 2026

CVE-2026-59851  (opens in a new tab)
CWE-863  (opens in a new tab)

How to fix?

Upgrade Centos:10 libssh-config to version 0:0.12.0-3.el10_2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libssh-config package and not the libssh-config package as distributed by Centos. See How to fix? for Centos:10 relevant fixed versions and status.

A flaw was found in libssh. On servers with GSSAPIKeyExchange enabled, the gssapi-keyex path does not verify whether the authenticated Kerberos principal is authorized for the requested local user, allowing authenticated clients to log in as arbitrary users.

CVSS Base Scores

version 3.1